A circular, single or multipiece, rigid, metallic or nonmetallic item having a centrally located hole with a sharp edge on the inside periphery. It is supplied in various cross-sectional shapes and is designed to be installed in a cylinder, shock strut, or similar device to remove excess oil, dirt, ice, and/or foreign material from a piston, ram, or sliding rod. Excludes packing, preformed; ring, piston; and seal ring, metal.
Classification: Parts of linear acting hydraulic power engines and motors
NSN 6110-01-578-0920
NSN 7035-01-118-5861
NSN 5925-01-527-2889
NSN 5930-01-080-3706
NSN 6130-01-509-7262
NSN 6320-01-098-2503
NSN 5905-00-578-9947
NSN 5996-01-442-8751
NSN 5835-00-170-5238
NSN 6220-01-157-9062
NSN 6135-01-167-0759
NSN 5925-01-512-0779